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Astronomy - Wikipedia
Astronomy (from Greek: ἀστρονομία, literally meaning the science that studies the laws of the stars) is a natural science that studies celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and evolution. Objects of interest include planets,
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Xem thêmAstronomy (from the Greek ἀστρονομία from ἄστρον astron, "star" and -νομία -nomia from νόμοςnomos, "law" or "culture") means "law of the stars" (or "culture of the stars" depending on the translation). Astronomy should not be
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Xem thêmAncient times
In early historic times, astronomy only consisted of the observation and predictions of the motions...
Xem thêmThe main source of information about celestial bodies and other objects is visible light, or more generally electromagnetic radiation. Observational astronomy may be categorized according
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Xem thêmAstrophysics
Astrophysics is the branch of astronomy that employs the principles of physics and chemistry "to ascertain the nature of the astronomical objects,...
Xem thêmAstronomy and astrophysics have developed significant interdisciplinary links with other major scientific fields. Archaeoastronomy is the study of ancient or traditional astronomies in their cultural context, utilizing archaeological and anthropological
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Xem thêmAstronomy is one of the sciences to which amateurs can contribute the most.
Collectively, amateur astronomers observe a variety of celestial...
Xem thêmTheoretical astronomers use several tools including analytical models and computational numerical simulations; each has its particular
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Astronomy - Wikipedia
Astronomy (frae Greek: αστρονομία) is a naitural science that studies celestial objects an phenomena. It applees mathematics, physics, an chemistry, in an effort tae expleen the oreegin o thae objects an phenomena an thair evolution. Objects o interest include planets, muins, starns, galaxies, an comets; while the phenomena include supernovae explosions, gamma ray bursts, an cosmic micr…
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